Boyer-Lindquist
Intrinsic
Equatorial
Polar
ISCO
ISSO
Spin a*
0.70
Scale
80 px/M
Surface
—
—
—
—
Ergosphere
—
—
—
—
Outer horizon r+
—
—
—
—
Inner horizon r−
—
—
—
—
ISCO (prograde eq.)
—
—
—
—
ISSO max inclination
—
—
—
—
Outer horizon r+
Inner horizon r−
Ergosphere
ISCO
ISSO arcs
Outer horizon r+
Inner horizon r−
Ergosphere
Ergo region
ISCO
ISSO arcs